<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <title>Weibo Checkin - ECHARTS-GL</title>
    <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
    <meta name="apple-mobile-web-app-capable" content="yes"> <!-- Fullscreen Landscape on iOS -->
    <link rel="stylesheet" href="./common.css">
</head>
<body>
<div id="main"></div>
<script src="../node_modules/echarts/dist/echarts.js"></script>
<script src="../node_modules/echarts/theme/dark.js"></script>
<script src="../dist/echarts-gl.js"></script>
<script src='lib/mapbox-gl.js'></script>
<link href='lib/mapbox-gl.css' rel='stylesheet'/>
<script src="lib/jquery.min.js"></script>
<script src="js/commonUI.js"></script>
<script>
    mapboxgl.accessToken = window.location.search.slice(1);
    var chart = echarts.init(document.getElementById('main'));

    $.getJSON('data/weibo.json', function (weiboData) {

        weiboData = weiboData.map(function (serieData, idx) {
            var px = serieData[0] / 1000;
            var py = serieData[1] / 1000;
            var res = [[px, py, 1]];

            for (var i = 2; i < serieData.length; i += 2) {
                var dx = serieData[i] / 1000;
                var dy = serieData[i + 1] / 1000;
                var x = px + dx;
                var y = py + dy;
                res.push([x.toFixed(2), y.toFixed(2), 1]);

                px = x;
                py = y;
            }
            return res;
        });

        chart.setOption({
            mapbox3D: {
                center: [104.114129, 37.550339],
                zoom: 3,
                pitch: 50,
                bearing: -10,
                style: 'mapbox://styles/mapbox/dark-v9'
            },
            series: [{
                name: '弱',
                type: 'scatter3D',
                coordinateSystem: 'mapbox3D',
                symbolSize: 1,
                itemStyle: {
                    shadowBlur: 2,
                    shadowColor: 'rgba(37, 140, 249, 0.8)',
                    color: 'rgba(37, 140, 249, 0.8)'
                },
                data: weiboData[0]
            }, {
                name: '中',
                type: 'scatter3D',
                coordinateSystem: 'mapbox3D',
                symbolSize: 1,
                itemStyle: {
                    shadowBlur: 2,
                    shadowColor: 'rgba(14, 241, 242, 0.8)',
                    color: 'rgba(14, 241, 242, 0.8)'
                },
                data: weiboData[1]
            }, {
                name: '强',
                type: 'scatter3D',
                coordinateSystem: 'mapbox3D',
                symbolSize: 1,
                itemStyle: {
                    shadowBlur: 2,
                    shadowColor: 'rgba(255, 255, 255, 0.8)',
                    color: 'rgba(255, 255, 255, 0.8)'
                },
                data: weiboData[2]
            }]
        });

        window.onresize = chart.resize;
    });
</script>
</body>
</html>
